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56970066366720 = 28325132279671733
BaseRepresentation
bin11001111010000011000001…
…00100011001000100000000
321110201021200212201010011200
430331001200210121010000
524431344143442213340
6321055404233141200
714666644232124423
oct1475014044310400
9243637625633150
1056970066366720
1117174962291731
12648121bb5a800
1325a333c652360
14100d51a14d9ba
1568bdc7494330
hex33d060919100

56970066366720 has 864 divisors, whose sum is σ = 213551603096832. Its totient is φ = 13939137773568.

The previous prime is 56970066366677. The next prime is 56970066366739. The reversal of 56970066366720 is 2766366007965.

It is a happy number.

56970066366720 is a `hidden beast` number, since 569 + 7 + 0 + 0 + 6 + 6 + 3 + 6 + 67 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32873666974 + ... + 32873668706.

It is an arithmetic number, because the mean of its divisors is an integer number (247166207288).

Almost surely, 256970066366720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56970066366720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106775801548416).

56970066366720 is an abundant number, since it is smaller than the sum of its proper divisors (156581536730112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56970066366720 is a wasteful number, since it uses less digits than its factorization.

56970066366720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 63.

The spelling of 56970066366720 in words is "fifty-six trillion, nine hundred seventy billion, sixty-six million, three hundred sixty-six thousand, seven hundred twenty".